{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009709","490:4900008849","490:4900010728","490:4900003974","490:4900008285","490:4900008060","490:4900010167","490:4900006121","494:4940009001","490:4900008733","490:4900007216","494:4940008985","490:4900006254","490:4900007470","490:4900008397","490:4900009291","490:4900006251","490:4900008056","490:4900008615","490:4900008850","490:4900008265","490:4900006032","490:4900009359","490:4900006033","490:4900007708"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.05154981592254392,0.04098048106541882,0.017687723556908917,0.01723984127570286,0.013595235181152758,0.01045431650010529,0.010043035203311797,0.008082357165034082,0.007916515998450722,0.007575516033116543,0.007399176954839566,0.0067051180489085685,0.00526285795363006,0.005231270001999556,0.0045957709980570735,0.004380789574654169,0.004126250174404731,0.004028699173826046,0.003524292767400109,0.003447143343617106,0.003376128359954156,0.003186914049849367,0.003186604368996154,0.00314566854253644,0.0028981953665306887],"twin_dists":[0.3162760643339352,0.32828506471141483,0.3689388551242866,0.37010957815757606,0.38077976666374075,0.3922441874718327,0.39396632700650297,0.4031581783687659,0.40402464985123876,0.4058586583209204,0.40683632501298944,0.41089973276157005,0.42072443009377086,0.42096571594803206,0.4261236651291421,0.42801580359124075,0.4303683175901338,0.4313050082962485,0.4365048671245688,0.43735932745249645,0.4381614011207757,0.44037610931321736,0.44037983140615033,0.4408747756433957,0.44399857342121407],"n_dims_used":45,"mean_confidence":0.9039764404296875},"coverage":{"mean_confidence":0.9039764404296875,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}